go crazy

phrase

1

: to become mentally unsound

I must be going crazy. I can't find my car keys anywhere.

—not used technically

2

: to act in a way that is out of control : to act wildly

We were just talking when he suddenly went crazy and started screaming.

The crowd went crazy when the team won the championship.

Word History

First Known Use

1743, in the meaning defined at sense 2

Rhymes for go crazy

• calabrese
• daisy
• hazy
• lazy